EP1215450A4 - Kältevorrichtung mit mehrstufiger verdichtung - Google Patents

Kältevorrichtung mit mehrstufiger verdichtung

Info

Publication number
EP1215450A4
EP1215450A4 EP00962835A EP00962835A EP1215450A4 EP 1215450 A4 EP1215450 A4 EP 1215450A4 EP 00962835 A EP00962835 A EP 00962835A EP 00962835 A EP00962835 A EP 00962835A EP 1215450 A4 EP1215450 A4 EP 1215450A4
Authority
EP
European Patent Office
Prior art keywords
stage compression
refrigerating device
compression refrigerating
stage
refrigerating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00962835A
Other languages
English (en)
French (fr)
Other versions
EP1215450B1 (de
EP1215450A1 (de
Inventor
Masaya Tadano
Atsushi Oda
Toshiyuki Ebara
Takashi Yamakawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP1215450A1 publication Critical patent/EP1215450A1/de
Publication of EP1215450A4 publication Critical patent/EP1215450A4/de
Application granted granted Critical
Publication of EP1215450B1 publication Critical patent/EP1215450B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
EP00962835A 1999-09-24 2000-09-25 Kältevorrichtung mit mehrstufiger verdichtung Expired - Lifetime EP1215450B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27090599A JP2001091071A (ja) 1999-09-24 1999-09-24 多段圧縮冷凍装置
JP27090599 1999-09-24
PCT/JP2000/006586 WO2001022009A1 (fr) 1999-09-24 2000-09-25 Dispositif de refrigeration a compression multi-etage

Publications (3)

Publication Number Publication Date
EP1215450A1 EP1215450A1 (de) 2002-06-19
EP1215450A4 true EP1215450A4 (de) 2005-01-19
EP1215450B1 EP1215450B1 (de) 2008-04-16

Family

ID=17492629

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00962835A Expired - Lifetime EP1215450B1 (de) 1999-09-24 2000-09-25 Kältevorrichtung mit mehrstufiger verdichtung

Country Status (7)

Country Link
US (1) US6581408B1 (de)
EP (1) EP1215450B1 (de)
JP (1) JP2001091071A (de)
CN (1) CN1161573C (de)
DE (1) DE60038616T2 (de)
NO (1) NO20021454L (de)
WO (1) WO2001022009A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318760C (zh) * 2002-03-13 2007-05-30 三洋电机株式会社 多级压缩型旋转式压缩机和采用它的制冷剂回路装置
TWI301188B (en) * 2002-08-30 2008-09-21 Sanyo Electric Co Refrigeant cycling device and compressor using the same
JP4039921B2 (ja) * 2002-09-11 2008-01-30 三洋電機株式会社 遷臨界冷媒サイクル装置
JP4208620B2 (ja) * 2003-03-27 2009-01-14 三洋電機株式会社 冷媒サイクル装置
TWI344512B (en) * 2004-02-27 2011-07-01 Sanyo Electric Co Two-stage rotary compressor
JP2006161659A (ja) * 2004-12-07 2006-06-22 Hitachi Ltd 冷凍サイクル装置
EP1893924A1 (de) * 2005-03-03 2008-03-05 Grasso Gmbh Refrigeration Technology Kälteanlage für transkritische betriebsweise mit economiser
JP4120682B2 (ja) * 2006-02-20 2008-07-16 ダイキン工業株式会社 空気調和装置および熱源ユニット
KR101305281B1 (ko) * 2006-07-25 2013-09-06 엘지전자 주식회사 이중과냉각장치 및 이를 적용한 공기조화기
JP5125116B2 (ja) * 2007-01-26 2013-01-23 ダイキン工業株式会社 冷凍装置
CN100447501C (zh) * 2007-04-12 2008-12-31 武汉新世界制冷工业有限公司 双机双级螺杆式制冷压缩机组
KR20110004152A (ko) 2009-07-07 2011-01-13 엘지전자 주식회사 공기조화기
CN103124885B (zh) * 2010-04-29 2015-11-25 开利公司 具有中冷器的制冷剂蒸汽压缩系统
US9234685B2 (en) * 2012-08-01 2016-01-12 Thermo King Corporation Methods and systems to increase evaporator capacity
KR20140022619A (ko) * 2012-08-14 2014-02-25 삼성전자주식회사 공기조화기 및 공기조화기의 제어방법
FR3015584A1 (fr) * 2013-12-20 2015-06-26 Willy Delbarba Compresseur a palettes multi etages
JP2019100638A (ja) * 2017-12-05 2019-06-24 パナソニックＩｐマネジメント株式会社 膨張弁制御センサ及びこれを用いた冷凍システム
JP7187292B2 (ja) * 2018-03-05 2022-12-12 パナソニックホールディングス株式会社 速度型圧縮機及び冷凍サイクル装置
JP2022503407A (ja) 2018-11-12 2022-01-12 キャリア コーポレイション 冷凍システム用のコンパクト熱交換器アセンブリ
US11473814B2 (en) 2019-05-13 2022-10-18 Heatcraft Refrigeration Products Llc Integrated cooling system with flooded air conditioning heat exchanger
US11885533B2 (en) 2019-06-06 2024-01-30 Carrier Corporation Refrigerant vapor compression system
JP7380199B2 (ja) * 2019-12-26 2023-11-15 株式会社デンソー 冷凍サイクル装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952139A (en) * 1957-08-16 1960-09-13 Patrick B Kennedy Refrigeration system especially for very low temperature
US4748820A (en) * 1984-01-11 1988-06-07 Copeland Corporation Refrigeration system
US4918942A (en) * 1989-10-11 1990-04-24 General Electric Company Refrigeration system with dual evaporators and suction line heating
US5235820A (en) * 1991-11-19 1993-08-17 The University Of Maryland Refrigerator system for two-compartment cooling
JPH06229638A (ja) * 1993-01-29 1994-08-19 Sanyo Electric Co Ltd 二段圧縮冷凍装置
EP0935106A2 (de) * 1998-02-06 1999-08-11 SANYO ELECTRIC Co., Ltd. Kältevorrichtung mit mehrstufiger Verdichtung und die Vorrichtung verwendender Kühlschrank

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121338A (ja) 1974-08-14 1976-02-20 Hitachi Ltd Separeetogatareiboki
JPS59118975U (ja) * 1983-02-01 1984-08-10 三菱重工業株式会社 冷凍装置
US4594858A (en) 1984-01-11 1986-06-17 Copeland Corporation Highly efficient flexible two-stage refrigeration system
US4947655A (en) 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
US4787211A (en) * 1984-07-30 1988-11-29 Copeland Corporation Refrigeration system
US4696168A (en) * 1986-10-01 1987-09-29 Roger Rasbach Refrigerant subcooler for air conditioning systems
JPH062965A (ja) * 1992-06-16 1994-01-11 Matsushita Electric Ind Co Ltd ２段圧縮冷凍サイクル装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952139A (en) * 1957-08-16 1960-09-13 Patrick B Kennedy Refrigeration system especially for very low temperature
US4748820A (en) * 1984-01-11 1988-06-07 Copeland Corporation Refrigeration system
US4918942A (en) * 1989-10-11 1990-04-24 General Electric Company Refrigeration system with dual evaporators and suction line heating
US5235820A (en) * 1991-11-19 1993-08-17 The University Of Maryland Refrigerator system for two-compartment cooling
JPH06229638A (ja) * 1993-01-29 1994-08-19 Sanyo Electric Co Ltd 二段圧縮冷凍装置
EP0935106A2 (de) * 1998-02-06 1999-08-11 SANYO ELECTRIC Co., Ltd. Kältevorrichtung mit mehrstufiger Verdichtung und die Vorrichtung verwendender Kühlschrank

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 611 (M - 1708) 21 November 1994 (1994-11-21) *

Also Published As

Publication number Publication date
NO20021454D0 (no) 2002-03-22
EP1215450B1 (de) 2008-04-16
CN1161573C (zh) 2004-08-11
JP2001091071A (ja) 2001-04-06
US6581408B1 (en) 2003-06-24
CN1376252A (zh) 2002-10-23
EP1215450A1 (de) 2002-06-19
NO20021454L (no) 2002-05-23
DE60038616D1 (de) 2008-05-29
WO2001022009A1 (fr) 2001-03-29
DE60038616T2 (de) 2009-06-25

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